Pronunciation: (path"u-loj'i-kul), [key]
1. of or pertaining to pathology.
2. caused by or involving disease; morbid.
3. caused by or evidencing a mentally disturbed condition: a pathological liar.
4. dealing with diseases: a pathological casebook. Also,path"o•log'ic.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.